]> GH barcode-01598657 United States of America North Carolina between US-501 and railroad tracks, 2.1 mi S of junction of Hwys 501 and 158 in Roxboro. Physostegia virginiana subsp. praemorsa (Shinners) P. D. Cantino (Shinners) P. D. Cantino 2020-11-20 15:24:36 P. D. Cantino